docs/31109: replace gif images w/ png ones due to patent license

[Tom Rhodes]

The following reply was made to PR docs/31109; it has been noted by GNATS.

From: Tom Rhodes <trhodes at FreeBSD.org>
To: Joseph Scott <joseph at randomnetworks.com>
Cc: clefevre at citeweb.net, freebsd-gnats-submit at FreeBSD.org,
	freebsd-docs at FreeBSD.org
Subject: Re: docs/31109: replace gif images w/ png ones due to patent
 license
Date: Sun, 25 Jul 2004 22:16:25 -0400

 On Sat, 24 Jul 2004 21:59:11 -0700
 Joseph Scott <joseph at randomnetworks.com> wrote:
 
 > 	Given that the GIF patent has expired does this PR still need to be 
 > open?
 
 Depends, are there any other or pending patents?
 
 
 -- 
 Tom Rhodes